[PATCH] D80804: [AMDGPU] Introduce Clang builtins to be mapped to AMDGCN atomic inc/dec intrinsics

[Matt Arsenault via Phabricator via cfe-commits]

arsenm added inline comments.


================
Comment at: clang/lib/CodeGen/CGBuiltin.cpp:14563
 
-    if (isa<llvm::ConstantInt>(Order)) {
-      int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
+    switch (BuiltinID) {
+    case AMDGPU::BI__builtin_amdgcn_atomic_inc32:
----------------
RKSimon wrote:
> @saiislam @arsenm Coverity is warning that the BI__builtin_amdgcn_fence (fallthrough case) is not handled meaning that BuiltinAtomicOp in uninitialized
Test is also missing for builtin_amdgcn_fence


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80804/new/

https://reviews.llvm.org/D80804